132240111220 has 72 divisors (see below), whose sum is σ = 331774702056. Its totient is φ = 44114063616.

The previous prime is 132240111217. The next prime is 132240111281. The reversal of 132240111220 is 22111042231.

It can be written as a sum of positive squares in 4 ways, for example, as 78509798416 + 53730312804 = 280196^2 + 231798^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1787239 + ... + 1859758.

It is an arithmetic number, because the mean of its divisors is an integer number (4607981973).

Almost surely, 2^132240111220 is an apocalyptic number.

132240111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132240111220 is an abundant number, since it is smaller than the sum of its proper divisors (199534590836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132240111220 is a wasteful number, since it uses less digits than its factorization.

132240111220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3647057 (or 3647048 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 132240111220 its reverse (22111042231), we get a palindrome (154351153451).

The spelling of 132240111220 in words is "one hundred thirty-two billion, two hundred forty million, one hundred eleven thousand, two hundred twenty".